#FDF371#FDF371

#FDF371 is a very light, vivid yellow. Relative luminance 0.862; OKLCH L 94.7% C 0.151 H 104.9°. Best body text is #000000 at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#FDF371
RGB	rgb(253, 243, 113)
HSL	hsl(56, 97%, 72%)
HSV	hsv(56, 55%, 99%)
CMYK	cmyk(0%, 4%, 55.3%, 0.8%)
CIE-LAB	lab(94.39, -12.67, 62.73)
CIE-LCH	lch(94.39, 63.99, 101.42°)
OKLab	oklab(94.73% -0.0387 0.1458)
OKLCH	oklch(94.73% 0.151 104.9)
XYZ	xyz(75.5416, 86.1785, 28.2745)
Luminance	0.8618 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF371 #717BFD

analogous

#FDAD71 #FDF371 #C1FD71

triadic

#FDF371 #71FDF3 #F371FD

tetradic

#FDF371 #71FDAD #717BFD #FD71C1

square

#FDF371 #71FDAD #717BFD #FD71C1

split-complementary

#FDF371 #71C1FD #AD71FD

monochromatic

#F0DF03 #FCEE35 #FDF371 #FEF8AD #FFFCE1

Accessibility & contrast

On white

1.15

#FDF371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.24

#FDF371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF371

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF371	#FFFFFF	#000000	##000000
##FDF371	1.00	1.15	18.24	18.24
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.24	21.00	1.00	1.00
##000000	18.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB64

Deuteranopia (green-blind)

#FFF278

Tritanopia (blue-blind)

#FFE5D6

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fdf371;
/* rgb */ color: rgb(253, 243, 113);
/* oklch */ color: oklch(94.7% 0.151 104.9);

Tailwind

colors: {
  custom: {
    50: '#fff69e',
    500: '#fdf371',
    950: '#000000',
  },
}

SCSS

$custom: #fdf371;
$custom-light: #fff69e;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf371",
  "rgb": {
    "r": 253,
    "g": 243,
    "b": 113
  },
  "hsl": {
    "h": 55.714,
    "s": 97.222,
    "l": 71.765
  },
  "oklch": {
    "l": 0.94725,
    "c": 0.1508,
    "h": 104.9
  },
  "luminance": 0.86176
}

Semantic roles & 50–950 ramp

primary

#FDF371

secondary

#3944D9

accent

#10E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF371

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →